Expert Node.js App Development VendorNode.js App
We build production Node.js apps in 12 weeks. Fixed price, senior engineers, and full code ownership.
IRPR is an expert Node.js app development vendor. We use Node.js 20 with TypeScript, Express, and NestJS for backend and Next.js for frontend. Every project includes automated testing with Jest and deployment on AWS or GCP.
We ship production-ready Node.js apps in 12 to 14 weeks. Pricing is fixed from $80,000 to $250,000 depending on scope. All code is compliant with HIPAA, PCI-DSS, and SOC 2 standards.
Startup founders hire us to validate SaaS MVPs. CTOs bring us in to rebuild legacy Node.js monoliths. Product managers engage us for adding high-performance microservices. Each gets a dedicated senior engineer from day one.
Types of software we ship.
SaaS Backend API
RESTful or GraphQL APIs with Node.js, Express, PostgreSQL. Includes rate limiting, caching with Redis, and Swagger docs.
Real-Time Dashboard
WebSocket-based dashboards using Socket.io and React. Supports live data streaming from Kafka or RabbitMQ.
E-Commerce Platform
Headless commerce backends with Node.js, Stripe, and Shopify API integration. Handles 10,000+ concurrent users.
Chatbot / AI Backend
Node.js services powering GPT-4 chatbots with conversational memory, LangChain, and Pinecone vector search.
Microservices Gateway
API gateway built with Node.js using Kong or custom middleware. Manages auth, rate limiting, and service discovery.
File Processing Pipeline
Stream processing of images, PDFs, and CSVs with Sharp, Puppeteer, and Bull queue. 1000 files per minute throughput.
Webhook / Integration Hub
Unified webhook receiver and dispatcher in Node.js. Supports Zapier, Slack, Salesforce, and custom endpoints.
Admin Panel CMS
Custom admin UI with Node.js backend and Next.js frontend. Includes role-based access control and audit logs.
We build for every business type.
Technology startups
Digital agencies
Enterprise IT departments
E-commerce brands
Professional services
Why you need an expert Node.js app development vendor
Most dev shops treat Node.js as just another tool. We treat it as our core platform.
IRPR has shipped 200+ production Node.js applications. Our engineers maintain Node.js core modules on GitHub and contribute to the Express framework. When you hire us, you get architects who understand event loop performance, memory leaks, and async error handling at a deep level.
We also enforce a strict Node.js project template: Jest for testing, ESLint + Prettier for code quality, Sentry for error tracking, and Docker for consistent local environments. Every project ships with CI/CD on GitHub Actions and zero-downtime deployments.
The difference between generic developers and IRPR
You are not just hiring Node.js coders; you are hiring a vendor that guarantees delivery.
Generic dev shops often hire junior Node.js developers and bill hourly. They change scope and charge extra for integrations. We take a different approach.
We provide a fixed-price contract after the Roadmap phase (week 2). Our senior engineers are full-time employees, not freelancers. Every deliverable is listed in a shared Jira board.
- Hourly billing with no cap
- Junior developers with 1-2 years of Node.js experience
- No compliance expertise (HIPAA/PCI/SOC 2)
- You own nothing until final payment
- Unclear testing and deployment process
- Scope creep with per-feature pricing
- Fixed price from the start
- Senior Node.js engineers with 7+ years experience
- Built-in HIPAA, PCI, and SOC 2 compliance
- Full code ownership from day one
- CI/CD, Sentry, and automatic tests included
- Scope is frozen after Roadmap phase
Our Node.js development process: Idea to Release
We follow a four-phase framework that delivers a production-ready app in 12 weeks.
Every project starts with a 2-day Idea session where we map your requirements to Node.js tools and architecture. Then we produce a detailed Roadmap document with wireframes, API design, and a fixed price.
During the Product phase, we build in two-week sprints with demos every Friday. The Release phase includes load testing, security audit, and deployment to production.
What ships with every Node.js project
Every engagement includes production-ready deliverables, not just code.
You get everything needed to run and maintain your Node.js app without relying on us. We provide documented source code, infrastructure-as-code, and runbooks.
Our standard package includes 3 months of post-launch support at no extra cost. After that, you can extend support monthly or take over internally.
- Source code in your private GitHub repo
- CI/CD pipeline with GitHub Actions
- Sentry error tracking and alerts
- Docker Compose for local development
- PostgreSQL database schema migrations
- Swagger/OpenAPI documentation for all endpoints
- Load test report (K6 or Artillery)
- Security audit summary (OWASP top 10)
- Deployment runbook and architecture diagram
- Admin interface with user management logs
What we ship in this practice.
Fintech payment processing backend
Built a Node.js API handling 50,000 transactions per day with PCI-compliant tokenization. Reduced payment failure rate by 30% using Stripe Connect and Idempotency keys. Stack: Node.js 20, Postgres, Redis, Stripe API.
Healthcare patient portal
Developed a HIPAA-compliant Node.js backend with FHIR integration for a telemedicine startup. Handles 10,000 patient records with end-to-end encryption. Stack: Node.js, Express, MongoDB Atlas, Twilio Video.
Real-time collaboration tool
Engineered a WebSocket server using Socket.io and Redis pub/sub for 5,000 concurrent users. Supports live document editing and cursor presence. Stack: Node.js, Socket.io, Redis, React frontend.
E-commerce checkout microservice
Replaced a legacy monolithic checkout with a Node.js microservice that handles 200 requests/second. Integrated with Shopify API and custom shipping calculator. Reduced cart abandonment by 18%. Stack: Node.js, Express, PostgreSQL, Bull queue.
AI chatbot for customer support
Built a Node.js backend that routes user queries to GPT-4 with context from Pinecone vector search. Handles 1,000 conversations daily, auto-answers 70% of tickets. Stack: Node.js, LangChain, Pinecone, OpenAI API.
Real estate MLS data aggregator
Created a Node.js cron pipeline that ingests MLS listings from 12 sources and normalizes them into a single PostgreSQL database. Processes 50,000 records daily with 99.9% uptime. Stack: Node.js, Bull queue, Postgres, Mapbox API.
Why teams hire us.
Fixed price, not hourly
Every project gets a fixed quote after the Roadmap phase (week 2). No hourly billing, no surprise invoices, no scope creep charges. You know the exact cost before a single line of code is written.
Senior Node.js engineers only
Our team has an average of 8 years of Node.js experience. Every engineer contributes to open source projects like Express, Socket.io, and TypeORM. We never outsource or use junior developers.
Full code ownership from day one
You own all source code, documentation, and infrastructure code immediately. There are no licensing fees, no lock-in, and no recurring royalties. We push everything to your GitHub repository on day one.
Production-grade compliance built in
We build Node.js apps that meet HIPAA, PCI-DSS, and SOC 2 standards from the start. Our team includes a certified security architect who reviews every endpoint for vulnerabilities before release.
Delivery in 12 weeks, not 12 months
Our average MVP delivery time is 12 weeks. We use proven Node.js patterns and reusable components to skip boilerplate. Every sprint ends with a demo where you see working features.
Post-launch support included
Every project includes 3 months of post-launch support at no extra cost. We monitor uptime, fix bugs, and handle hotfixes. After that, you can continue support at a fixed monthly retainer of $5,000.
Idea → Roadmap → Product → Release.
Every engagement runs through the same four-stage pipeline. Predictable by design.
Questions clients ask first.
Related services and industries.
Ready to build? Let's talk.
30-minute discovery call. No deck. We'll tell you honestly what it takes, how long, and how much.